misc(#122): add unit test for jira request URI combine logic

internal/jira/jira_request.go

@@ -10,12 +10,11 @@ import (
 )
 
 func (api *httpApi) jiraRequest(method string, restPath string, queryParams interface{}, reqBody io.Reader) ([]byte, error) {
-	queryParamsValues, err := query.Values(queryParams)
+	u, err := api.jiraRequestUrl(restPath, queryParams)
 	if err != nil {
 		return nil, err
 	}
-	u := api.restUrl.ResolveReference(&url.URL{Path: path.Join(api.restUrl.Path, restPath), RawQuery: queryParamsValues.Encode()})
-	req, err := http.NewRequest(method, u.String(), reqBody)
+	req, err := http.NewRequest(method, u, reqBody)
 	req.Header.Add("Accept", "application/json")
 	req.Header.Add("Content-Type", "application/json")
 	if err != nil {
@@ -32,3 +31,12 @@ func (api *httpApi) jiraRequest(method string, restPath string, queryParams inte
 	body, _ := io.ReadAll(response.Body)
 	return body, nil
 }
+
+func (api *httpApi) jiraRequestUrl(restPath string, queryParams interface{}) (string, error) {
+	queryParamsValues, err := query.Values(queryParams)
+	if err != nil {
+		return "", err
+	}
+	u := api.restUrl.ResolveReference(&url.URL{Path: path.Join(api.restUrl.Path, restPath), RawQuery: queryParamsValues.Encode()})
+	return u.String(), err
+}

internal/jira/jira_request_test.go

@@ -38,3 +38,26 @@ func Test_httpApi_jiraRequest_should_return_error_when_invalid_params(t *testing
 	// then
 	assert.NotNil(t, err)
 }
+
+func Test_jiraRequest_combinePaths(t *testing.T) {
+	tests := []struct {
+		name     string
+		apiUrl   string
+		restPath string
+		wanted   string
+	}{
+		{"should add label without error", "http://localhost", "/api1", "http://localhost/api1"},
+		{"should add label without error", "http://localhost/", "/api1", "http://localhost/api1"},
+		{"should add label without error", "http://localhost/jira-api-v2", "/api1", "http://localhost/jira-api-v2/api1"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			u, _ := url.Parse(tt.apiUrl)
+			api := &httpApi{restUrl: u}
+
+			result, _ := api.jiraRequestUrl(tt.restPath, nil)
+
+			assert.Equal(t, tt.wanted, result)
+		})
+	}
+}